Select a random banner image when starting

go.mod

@@ -16,6 +16,7 @@ require (
 	github.com/lib/pq v1.10.9
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/natefinch/pie v0.0.0-20170715172608-9a0d72014007
+	github.com/orsinium-labs/enum v1.3.0
 	github.com/quic-go/quic-go v0.38.1
 	github.com/sirupsen/logrus v1.9.3
 	github.com/tylerb/graceful v1.2.15

go.sum

@@ -94,6 +94,7 @@ github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/libdns/libdns v0.2.1 h1:Wu59T7wSHRgtA0cfxC+n1c/e+O3upJGWytknkmFEDis=
 github.com/libdns/libdns v0.2.1/go.mod h1:yQCXzk1lEZmmCPa857bnk4TsOiqYasqpyOEeSObbb40=
+github.com/matryer/is v1.4.1 h1:55ehd8zaGABKLXQUe2awZ99BD/PTc2ls+KV/dXphgEQ=
 github.com/mattetti/filebuffer v1.0.0/go.mod h1:X6nyAIge2JGVmuJt2MFCqmHrb/5IHiphfHtot0s5cnI=
 github.com/mattetti/filebuffer v1.0.1 h1:gG7pyfnSIZCxdoKq+cPa8T0hhYtD9NxCdI4D7PTjRLM=
 github.com/mattetti/filebuffer v1.0.1/go.mod h1:YdMURNDOttIiruleeVr6f56OrMc+MydEnTcXwtkxNVs=
@@ -122,6 +123,8 @@ github.com/nathan-fiscaletti/consolesize-go v0.0.0-20220204101620-317176b6684d/g
 github.com/onsi/ginkgo/v2 v2.12.0 h1:UIVDowFPwpg6yMUpPjGkYvf06K3RAiJXUhCxEwQVHRI=
 github.com/onsi/ginkgo/v2 v2.12.0/go.mod h1:ZNEzXISYlqpb8S36iN71ifqLi3vVD1rVJGvWRCJOUpQ=
 github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
+github.com/orsinium-labs/enum v1.3.0 h1:OsIMdDbY06X4N4urfk/ysMATuByK3I8troJ754XphDM=
+github.com/orsinium-labs/enum v1.3.0/go.mod h1:Qj5IK2pnElZtkZbGDxZMjpt7SUsn4tqE5vRelmWaBbc=
 github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/pkg/browser v0.0.0-20180916011732-0a3d74bf9ce4/go.mod h1:4OwLy04Bl9Ef3GJJCoec+30X3LQs/0/m4HFRt/2LUSA=

platformdep/logo_unix.go

@@ -8,6 +8,8 @@ import (
 	"encoding/base64"
 	"io"
 	"strings"
+
+	"github.com/orsinium-labs/enum"
 )
 
 /*
@@ -27,17 +29,27 @@ ANSI banner HOWTO
 
 */
 
-// gopher eyes
-const image = `H4sIAJB76FoCA9WWTRKDIAxG91zBjUcQSBTGo/QM3n/bbvozfFRCRGp3nW+q5PEwZLhRWHm17LdxHG4Ut+GZJIHz9oeJtUu3xDGXk/NIGYKXG3NITgYCE0oTWhpD1LiBp5RuKGjQVdbf6Obre9AfT+lfZmBwAk7Yr8dPDUNHW1BhBl1yBn1xT3fRTUXNSxtZ9H+yJOdUIov6yXJcXh4oEMs7wXuvZqv8lUjISUEuaYOypL5iO7lGV3E/V3hjAoRAFS6tmy8yMxF1m5KsYLewQMIGApc+47mIgnGQ6u0ph6Q0CFEjSznSNkpyX81cHFQ4loWSLy+lbJSN0PdUmEM9JHMUdImgp0E14bTkYuSfuu6KgLzwGw8AAA==`
+type SplashImage enum.Member[string]
+
+var (
+
+	// Gopher Eyes
+	GopherEyes = SplashImage{`H4sIAJB76FoCA9WWTRKDIAxG91zBjUcQSBTGo/QM3n/bbvozfFRCRGp3nW+q5PEwZLhRWHm17LdxHG4Ut+GZJIHz9oeJtUu3xDGXk/NIGYKXG3NITgYCE0oTWhpD1LiBp5RuKGjQVdbf6Obre9AfT+lfZmBwAk7Yr8dPDUNHW1BhBl1yBn1xT3fRTUXNSxtZ9H+yJOdUIov6yXJcXh4oEMs7wXuvZqv8lUjISUEuaYOypL5iO7lGV3E/V3hjAoRAFS6tmy8yMxF1m5KsYLewQMIGApc+47mIgnGQ6u0ph6Q0CFEjSznSNkpyX81cHFQ4loWSLy+lbJSN0PdUmEM9JHMUdImgp0E14bTkYuSfuu6KgLzwGw8AAA==`}
 
-// Drawn in GIMP. Just a white grid on black background.
-// const image = `H4sIAK/e01kCA5OONrGwNrU2MjbMVVCQjjaxzJUeFaFYhAunIkMzQgKjekaDkt5BOSoymtlHM/toZh8VIZjZAT4BWy4xCQAA`
+	// A simple white grid on a black background
+	WhiteGrid = SplashImage{`H4sIAK/e01kCA5OONrGwNrU2MjbMVVCQjjaxzJUeFaFYhAunIkMzQgKjekaDkt5BOSoymtlHM/toZh8VIZjZAT4BWy4xCQAA`}
 
-// Blue and green circles. Drawn in Inkscape
-// const image = `H4sIAKy5IlUCA91XSQ6DMAy85wu95Ak4K4in9A38/1qpakMb2yQxSYXKjRGKZ8ZLjNb5c7u7efWrsXF7vizbCwlTDsQSYOzyRlAcrTQXG0UC6IMYO3N8FMMFQtEGFMVJuO3HENQS/8ArYhO3SzhW9pGthPhSiiXSeAKxQp7fD1PsZzAhogYTdTlRXzQAkS4D2FdZ9RLt9ZVZPmmdoiWTFecXYbIIIRJKSa2wuqJdLd0f5XknTOOU2xhhkI2hQ/VeBaBGgeNTmebA0lDpP6jrKKzreVxd97pdcWFjubjU0RAGsP85lu2gsZyiqbarNQzcE2r67syi4JvUyJc7vMsRV9PZ7e7Ka/DB7tn9h+ABr+hfa40MAAA=`
+	// From a photo of Algernon Charles Swinburne, the poet
+	AlgernonPoet = SplashImage{`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`}
 
-// From a photo of Algernon Charles Swinburne, the poet
-// const image = `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`
+	splashImages = enum.New(GopherEyes, WhiteGrid, BlueGreenCircles, AlgernonPoet)
+
+	// Select a random splash/banner image every time
+	splashImage *SplashImage = splashImages.Choice(0)
+
+	// Select the gopher eyes every time
+	//splashImage = splashImages.GopherEyes
+)
 
 // Decompress text that has first been gzipped and then base64 encoded
 func decompressImage(asciigfx string) string {
@@ -76,7 +88,7 @@ func insertText(s, tabs string, linenr, offset int, message string, removal int)
 // Banner returns ANSI graphics with the current version number embedded in the text
 func Banner(versionString, description string) string {
 	tabs := "\t\t\t\t"
-	s := tabs + strings.ReplaceAll("\n"+decompressImage(image), "\n", "\n"+tabs)
+	s := tabs + strings.ReplaceAll("\n"+decompressImage(splashImage.Value), "\n", "\n"+tabs)
 	parts := strings.Fields(versionString)
 
 	// See https://github.com/shiena/ansicolor/blob/master/README.md for ANSI color code table